53549847

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 94208400

約数和(自身を除く): 40658553

約数列:

[1, 3, 9, 13, 17, 19, 39, 51, 57, 109, 117, 153, 169, 171, 221, 247, 323, 327, 507, 663, 741, 969, 981, 1417, 1521, 1853, 1989, 2071, 2223, 2873, 2907, 3211, 4199, 4251, 5559, 6213, 8619, 9633, 12597, 12753, 16677, 18421, 18639, 24089, 25857, 26923, 28899, 35207, 37791, 54587, 55263, 72267, 80769, 105621, 163761, 165789, 216801, 242307, 313157, 316863, 349999, 457691, 491283, 939471, 1049997, 1373073, 2818413, 3149991, 4119219, 5949983, 17849949, 53549847]

約数ペア:

[(1, 53549847), (3, 17849949), (9, 5949983), (13, 4119219), (17, 3149991), (19, 2818413), (39, 1373073), (51, 1049997), (57, 939471), (109, 491283), (117, 457691), (153, 349999), (169, 316863), (171, 313157), (221, 242307), (247, 216801), (323, 165789), (327, 163761), (507, 105621), (663, 80769), (741, 72267), (969, 55263), (981, 54587), (1417, 37791), (1521, 35207), (1853, 28899), (1989, 26923), (2071, 25857), (2223, 24089), (2873, 18639), (2907, 18421), (3211, 16677), (4199, 12753), (4251, 12597), (5559, 9633), (6213, 8619)]